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KonstantinChe [14]
3 years ago
13

3.5

Physics
1 answer:
11111nata11111 [884]3 years ago
3 0

Answer:

mass of hot water must be 97.80

Explanation:

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On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The free-f
Sati [7]
On the moon, the gravitational acceleration is 1/6 of 9.8 m/s², so
g = 9.8/6 = 1.633 m/s²

Launch speed = 35 m/s
Launch angle = 27°  above the horizontal.
Therefore,
The horizontal velocity is
u = 35*cos(27) = 31.1852 m/s
The vertical launch velocity is
v = 35*sin(27) = 15.8897 m/s

Part A
When the ball reaches maximum height, the time requires is given by
0 = v - gt
t = v/g = 15.8897/1.6333 = 9.7286 s
This is one half of the time of flight, which is
2*9.7286 = 19.457 s

Answer: 19.46 s (2 sig. figs)

8 0
4 years ago
What would happen if you took a really strong metal box and you started teleporting in hundreds and hundreds of small cotton bal
mojhsa [17]
It will not explode since the mass of the cotton balls is so low but rather will most likely break the lock and hinges and come out.
4 0
3 years ago
Read 2 more answers
715 J of heat are transferred from
bezimeni [28]

Answer:1.99

Explanation:

7 0
3 years ago
The continental crust is thicker than the oceanic crust. However, the oceanic crust is than the continental crust. Also, the oce
eimsori [14]
Oceanic crust is *denser* than continental crust.
oceanic crust consists mostly of rock
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4 years ago
A proton enters a magnetic field (B = 5.00 x 10^-2 T INTO THE PAGE) with
poizon [28]

Answer:

r = 1.16 m

Explanation:

It is given that,

Magnetic field, B=5.6\times 10^6\ m/s

Velocity of proton, v=5.6\times 10^6\ m/s

We need to find the radius (in m) of the  circular path the particle will follow when it is travelling within the  magnetic field. The radius followed by the proton is given by :

r=\dfrac{mv}{qB}

m is mass of proton, m=1.67\times 10^{-27}\ kg

So,

r=\dfrac{1.67\times 10^{-27}\times 5.6\times 10^6}{1.6\times 10^{-19}\times 5\times 10^{-2}}\\\\r=1.16\ m

So, the radius of circular path is 1.16 m.

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3 years ago
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